The main reason for no communication is a blown fuse to the ECM or BCM.
Here is the location of the fuse panel and a guide to help you check them:
https://www.2carpros.com/articles/how-to-check-a-car-fuse
If all fuses check out then I would suspect a bad ECM.
Please let us know what happens so we can keep helping you.
Cheers, Ken
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Friday, August 18th, 2017 AT 12:21 PM